unilateral

Of, on, relating to, involving, or affecting only one side.

Performed or undertaken by only one side.

Obligating only one of two or more parties, nations, or persons, as a contract or an agreement.

Emphasizing or recognizing only one side of a subject.

Having only one side.

Tracing the lineage of one parent only.

Having leaves, flowers, or other parts on one side only.

One-sided; of or pertaining to one side only.

In botany, one-sided; either originating on one side of an axis or all turned to one side, as the flowers of a unilateral raceme.

Placed on one side only of a surface; unifacial, as a set of polypites.